SPECIFICATION Graphics Engine AXRX 6900XT 16GBD6-3DHE/OC Video Memory 16GB GDDR6 Stream Processor 5120 Units Engine Clock(OC) up to 2105MHz(Game) up to 2340MHz(Boost) Engine Clock(STD/Silent) up to 2015MHz(Game) up to 2250MHz(Boost) Memory Clock 16.0 Gbps Memory Interface 256-bit DirectX® Support 12 Bus Standard PCIE 4.0 Standard Display Connectors 1 x HDMI 2.1 , 3 x DisplayPort 1.4 Customized Specifications Product Remark 'Game Clock' is the expected GPU clock when running typical gaming applications, set to typical TGP (Total Graphics Power). Actual individual game clock results may vary. 'Boost Clock' is the maximum frequency achievable on the GPU running a burstyworkload. Boost clock achievability, frequency, and sustainability will vary based on several factors, including but not limited to:thermal conditions and variation in applications and workloads. Feature Support OpenGL Support CrossFireX™ Technology support (DirectX® 12/Vulkan™) AMD Stream Technology Support AMD Eyefinity Technology Support AMD Hypermemory Maximum Resolution VGA DVI DisplayPort 7680×4320 HDMI 7680×4320 Power Specs + Board Dimensions Board Dimensions 320mm*135mm*62 mm Minimum System Power requirement (W) 900W Extension Power Connector Three 8-pin PCI Express Power connectors